ГДЗ Алгебра 7 клас Істер (2024)

Виконайте піднесення до степеня: 1) 54 = 5 ∙ 5 ∙ 5 ∙ 5 = 625; 2) 1,52 = 1,5 ∙ 1,5 = 2,25; 3) (2/7)3 = 2/7 ∙ 2/7 ∙ 2/7 = 8/343; 4) (11/3)4 = (4/3)4 = 4/3 ∙ 4/3 ∙ 4/3 ∙ 4/3 = 256/81; 5) (–3)3 = –3 ∙ (–3) ∙ (–3) = –27; 6) (–1,7)2 = (–1,7) ∙ (–1,7) = 2,89; 7) (–11/8)3= (– 9/8)3 =(– 9/8) (– 9/8)(– 9/8) = 729/512 = –1217/512; 8) (–0,2)4 = (–0,2) ∙ (–0,2) ∙ (–0,2) ∙ (–0,2) = 0,0016.